| __-de-lance: pit viper | 22 |
| ___-de-lance (viper) | 20 |
| ___-de-lance (large pit viper) | 30 |
| ____de-lance: viper | 19 |
| _____ a cheval (horseshoe) | 26 |
| ____ -de-lance | 14 |
| ___ de-lance | 12 |
| Untamed | 7 |
| Undomesticated | 14 |
| Not domesticated | 16 |
| Like a wild animal | 18 |
| Ferocious | 9 |
| Wild and menacing | 17 |
| Having no master | 16 |
| Wild; savage | 12 |
| Wild in the wild | 16 |
| Gone wild | 9 |
| Born to be wild? | 16 |
| Born in the wild | 16 |
| Undomesticated, as cats | 23 |
| Too wild to tame | 16 |
| Raised by wolves, say | 21 |
| Like wild dogs | 14 |
| Like Tarzan before meeting Jane | 31 |
| Like Hawaiian pigs | 18 |
| Like dogs in packs | 18 |
| Like alley cats | 15 |
| Far from domesticated | 21 |
| Composer Grofé | 17 |
| "Grand Canyon Suite" composer Grofe | 45 |
| ___-lance | 9 |
| Grofé | 8 |
| ___-lance (pit viper) | 21 |
| Tropical viper | 14 |
| Queen Isabella's husband | 28 |
| Columbus' patron king | 25 |
| A patron of Columbus | 20 |
| Prince Andy's ex | 20 |
| Prince Andrew's ex | 22 |
| Andrew's ex | 15 |
| Tabloid duchess | 15 |
| Royal nickname | 14 |
| Prince Andrew's ex, familiarly | 34 |
| One of the writers of "Boom Boom Pow" | 47 |
| Former Windsor in-law, informally | 33 |
| Former British royal | 20 |
| Duchess of York, commonly | 25 |
| Black Eyed Peas vocalist | 24 |
| Black Eyed Peas singer | 22 |
| A Black Eyed Pea | 16 |
| Agitates | 8 |
| Agitated states | 15 |
| Changes sugar to alcohol | 24 |
| Physicist Enrico | 16 |
| Italian physicist | 17 |
| Manhattan Project physicist Enrico | 34 |
| 1938 Physics Nobelist | 21 |
| Manhattan Project physicist | 27 |
| Manhattan Project member Enrico | 31 |
| Atomic physicist Enrico | 23 |
| Nuclear pioneer Enrico | 22 |
| Noted physicist | 15 |
| Manhattan Project VIP | 21 |
| Manhattan Project notable | 25 |
| Atom-splitting Nobelist | 23 |
| Pioneer atom splitter | 21 |
| Nuclear physicist Enrico | 24 |
| Nobelist in Physics: 1938 | 25 |
| Chain reaction pioneer | 22 |
| Physics Nobelist Enrico | 23 |
| Onetime American Physical Society president | 43 |
| Noted Italian physicist | 23 |
| Manhattan Project member | 24 |
| Famed physicist | 15 |
| Winner of the 1938 Nobel Prize in Physics | 41 |
| Unit of length used for measuring nuclear distances | 51 |
| Unit of length that's roughly the diameter of a proton | 58 |
| Tiny distance unit | 18 |
| Pioneer in the development of nuclear power | 43 |
| Physicist's unit of length | 30 |
| Physicist with a unit of distance named after him | 49 |
| Noted US physicist | 18 |
| Nobelist in physics | 19 |
| Nobel physicist: 1938 | 21 |
| It's another name for a femtometer | 38 |
| Famed physicist from Rome | 25 |
| Famed Italian physicist | 23 |
| Famed atomic physicist | 22 |
| Eponym of a physics lab near Chicago | 36 |
| Eponym for a Batavia, IL particle physics lab | 45 |
| Enrico the physicist | 20 |
| Enrico -- Institute | 19 |
| Element 100 eponym | 18 |
| Element #100 is named for him | 29 |
| Designer of the first working nuclear reactor | 45 |
| Big name in nuclear physics | 27 |
| Atomic pioneer | 14 |
| Atom physicist | 14 |
| 1938 Nobel-winning physicist Enrico | 35 |
| 1938 Nobel physicist | 20 |